mql5/Include/Indicators/IndicatorEngine.mqh

//+------------------------------------------------------------------+
//| IndicatorEngine.mqh - Advanced Technical Indicator System       |
//| Multi-timeframe Technical Analysis Engine                       |
//+------------------------------------------------------------------+

#ifndef INDICATOR_ENGINE_MQH
#define INDICATOR_ENGINE_MQH

enum ENUM_TRADE_SIGNAL
{
    SIGNAL_NONE = 0,
    SIGNAL_BUY = 1,
    SIGNAL_SELL = 2,
    SIGNAL_CLOSE_BUY = 3,
    SIGNAL_CLOSE_SELL = 4,
    SIGNAL_CLOSE_ALL = 5
};

enum ENUM_SIGNAL_STRENGTH
{
    SIGNAL_WEAK = 1,
    SIGNAL_MODERATE = 2,
    SIGNAL_STRONG = 3,
    SIGNAL_VERY_STRONG = 4
};

// Intelligence levels for AI analysis
enum ENUM_CONVICTION_LEVEL
{
    CONVICTION_WEAK = 1,
    CONVICTION_MODERATE = 2,
    CONVICTION_STRONG = 3,
    CONVICTION_VERY_STRONG = 4
};

// Market edge strength
enum ENUM_EDGE_STRENGTH
{
    EDGE_NONE = 0,
    EDGE_WEAK = 1,
    EDGE_MODERATE = 2,
    EDGE_STRONG = 3,
    EDGE_VERY_STRONG = 4,
    EDGE_VERY_WEAK = -1
};

// Smart trading intelligence structure
struct TradingIntelligence
{
    ENUM_TRADE_SIGNAL signal;
    ENUM_CONVICTION_LEVEL conviction;
    string reason;
    double risk_reward_ratio;
    double probability_success;
    double optimal_position_size;
    string key_level;
    string market_narrative;
};

// Market edge analysis
struct MarketEdge
{
    ENUM_EDGE_STRENGTH strength;
    double confidence;
    string reason;
    bool trend_alignment;
    int supporting_timeframes;
};

// Risk scenario analysis
struct RiskScenario
{
    double best_case_profit;
    double base_case_profit;
    double base_case_loss;
    double worst_case_loss;
    double max_account_risk;
    string risk_level;
    string exit_strategy;
};

enum ENUM_TREND_STATE
{
    TREND_BULLISH,
    TREND_BEARISH,
    TREND_SIDEWAYS,
    TREND_UNCERTAIN
};

struct IndicatorSignal
{
    ENUM_TRADE_SIGNAL signal;
    ENUM_SIGNAL_STRENGTH strength;
    double confidence;
    string reason;
    datetime timestamp;
};

struct MarketStructure
{
    ENUM_TREND_STATE trend;
    double support;
    double resistance;
    double momentum;
    double volatility;
    bool breakout;
};

struct MultiTimeframeAnalysis
{
    ENUM_TREND_STATE trendM1;
    ENUM_TREND_STATE trendM5;
    ENUM_TREND_STATE trendM15;
    ENUM_TREND_STATE trendH1;
    ENUM_TREND_STATE trendH4;
    ENUM_TREND_STATE trendD1;
    double overallBias;
    bool alignment;
};

class CAdvancedIndicatorEngine
{
private:
    string m_symbol;
    ENUM_TIMEFRAMES m_timeframe;
    
    // Indicator handles
    int m_handleMA20;
    int m_handleMA50;
    int m_handleMA200;
    int m_handleRSI;
    int m_handleMACD;
    int m_handleBB;
    int m_handleStoch;
    int m_handleATR;
    int m_handleADX;
    int m_handleCCI;
    
    // Buffers
    double m_ma20[];
    double m_ma50[];
    double m_ma200[];
    double m_rsi[];
    double m_macdMain[];
    double m_macdSignal[];
    double m_bbUpper[];
    double m_bbLower[];
    double m_bbMiddle[];
    double m_stochMain[];
    double m_stochSignal[];
    double m_atr[];
    double m_adx[];
    double m_cci[];
    
    // Analysis parameters
    int m_lookbackPeriod;
    double m_rsiOverbought;
    double m_rsiOversold;
    double m_stochOverbought;
    double m_stochOversold;
    
public:
    CAdvancedIndicatorEngine(void);
    ~CAdvancedIndicatorEngine(void);
    
    // Initialization
    bool Initialize(string symbol, ENUM_TIMEFRAMES timeframe);
    void SetParameters(int lookback, double rsiOB, double rsiOS, double stochOB, double stochOS);
    
    // Core Analysis
    IndicatorSignal GetSignal(void);
    MarketStructure GetMarketStructure(void);
    MultiTimeframeAnalysis GetMultiTimeframeAnalysis(void);
    
    // Individual Indicators
    IndicatorSignal AnalyzeMovingAverages(void);
    IndicatorSignal AnalyzeRSI(void);
    IndicatorSignal AnalyzeMACD(void);
    IndicatorSignal AnalyzeBollingerBands(void);
    IndicatorSignal AnalyzeStochastic(void);
    IndicatorSignal AnalyzeADX(void);
    IndicatorSignal AnalyzeCCI(void);
    
    // Support/Resistance
    double FindSupport(int bars = 50);
    double FindResistance(int bars = 50);
    bool IsAtSupport(double price, double tolerance = 0.0005);
    bool IsAtResistance(double price, double tolerance = 0.0005);
    
    // Pattern Recognition
    bool IsBullishEngulfing(void);
    bool IsBearishEngulfing(void);
    bool IsHammer(void);
    bool IsDojiPattern(void);
    
    // Trend Analysis
    ENUM_TREND_STATE GetTrend(ENUM_TIMEFRAMES tf = PERIOD_CURRENT);
    double GetTrendStrength(void);
    bool IsTrendChanging(void);
    
    // Volatility Analysis
    double GetVolatility(void);
    bool IsHighVolatility(void);
    bool IsLowVolatility(void);
    
    // Utility Methods
    double GetCurrentPrice(void);
    bool UpdateIndicators(void);
    void PrintAnalysis(void);
    string GetSignalDescription(IndicatorSignal signal);
};

//+------------------------------------------------------------------+
//| Constructor                                                      |
//+------------------------------------------------------------------+
CAdvancedIndicatorEngine::CAdvancedIndicatorEngine(void)
{
    m_symbol = "";
    m_timeframe = PERIOD_CURRENT;
    m_lookbackPeriod = 14;
    m_rsiOverbought = 70;
    m_rsiOversold = 30;
    m_stochOverbought = 80;
    m_stochOversold = 20;
    
    // Initialize handles
    m_handleMA20 = INVALID_HANDLE;
    m_handleMA50 = INVALID_HANDLE;
    m_handleMA200 = INVALID_HANDLE;
    m_handleRSI = INVALID_HANDLE;
    m_handleMACD = INVALID_HANDLE;
    m_handleBB = INVALID_HANDLE;
    m_handleStoch = INVALID_HANDLE;
    m_handleATR = INVALID_HANDLE;
    m_handleADX = INVALID_HANDLE;
    m_handleCCI = INVALID_HANDLE;
}

//+------------------------------------------------------------------+
//| Destructor                                                       |
//+------------------------------------------------------------------+
CAdvancedIndicatorEngine::~CAdvancedIndicatorEngine(void)
{
    // Release indicator handles
    if(m_handleMA20 != INVALID_HANDLE) IndicatorRelease(m_handleMA20);
    if(m_handleMA50 != INVALID_HANDLE) IndicatorRelease(m_handleMA50);
    if(m_handleMA200 != INVALID_HANDLE) IndicatorRelease(m_handleMA200);
    if(m_handleRSI != INVALID_HANDLE) IndicatorRelease(m_handleRSI);
    if(m_handleMACD != INVALID_HANDLE) IndicatorRelease(m_handleMACD);
    if(m_handleBB != INVALID_HANDLE) IndicatorRelease(m_handleBB);
    if(m_handleStoch != INVALID_HANDLE) IndicatorRelease(m_handleStoch);
    if(m_handleATR != INVALID_HANDLE) IndicatorRelease(m_handleATR);
    if(m_handleADX != INVALID_HANDLE) IndicatorRelease(m_handleADX);
    if(m_handleCCI != INVALID_HANDLE) IndicatorRelease(m_handleCCI);
}

//+------------------------------------------------------------------+
//| Initialize indicator engine                                      |
//+------------------------------------------------------------------+
bool CAdvancedIndicatorEngine::Initialize(string symbol, ENUM_TIMEFRAMES timeframe)
{
    m_symbol = symbol;
    m_timeframe = timeframe;
    
    // Create indicator handles
    m_handleMA20 = iMA(m_symbol, m_timeframe, 20, 0, MODE_SMA, PRICE_CLOSE);
    m_handleMA50 = iMA(m_symbol, m_timeframe, 50, 0, MODE_SMA, PRICE_CLOSE);
    m_handleMA200 = iMA(m_symbol, m_timeframe, 200, 0, MODE_SMA, PRICE_CLOSE);
    m_handleRSI = iRSI(m_symbol, m_timeframe, m_lookbackPeriod, PRICE_CLOSE);
    m_handleMACD = iMACD(m_symbol, m_timeframe, 12, 26, 9, PRICE_CLOSE);
    m_handleBB = iBands(m_symbol, m_timeframe, 20, 0, 2.0, PRICE_CLOSE);
    m_handleStoch = iStochastic(m_symbol, m_timeframe, 5, 3, 3, MODE_SMA, STO_LOWHIGH);
    m_handleATR = iATR(m_symbol, m_timeframe, 14);
    m_handleADX = iADX(m_symbol, m_timeframe, 14);
    m_handleCCI = iCCI(m_symbol, m_timeframe, 14, PRICE_TYPICAL);
    
    // Check if all handles are valid
    bool allValid = (m_handleMA20 != INVALID_HANDLE && m_handleMA50 != INVALID_HANDLE &&
                    m_handleMA200 != INVALID_HANDLE && m_handleRSI != INVALID_HANDLE &&
                    m_handleMACD != INVALID_HANDLE && m_handleBB != INVALID_HANDLE &&
                    m_handleStoch != INVALID_HANDLE && m_handleATR != INVALID_HANDLE &&
                    m_handleADX != INVALID_HANDLE && m_handleCCI != INVALID_HANDLE);
    
    if(!allValid)
    {
        Print("❌ Failed to initialize some indicators");
        return false;
    }
    
    // Initialize arrays
    ArraySetAsSeries(m_ma20, true);
    ArraySetAsSeries(m_ma50, true);
    ArraySetAsSeries(m_ma200, true);
    ArraySetAsSeries(m_rsi, true);
    ArraySetAsSeries(m_macdMain, true);
    ArraySetAsSeries(m_macdSignal, true);
    ArraySetAsSeries(m_bbUpper, true);
    ArraySetAsSeries(m_bbLower, true);
    ArraySetAsSeries(m_bbMiddle, true);
    ArraySetAsSeries(m_stochMain, true);
    ArraySetAsSeries(m_stochSignal, true);
    ArraySetAsSeries(m_atr, true);
    ArraySetAsSeries(m_adx, true);
    ArraySetAsSeries(m_cci, true);
    
    Print("✅ Indicator Engine initialized for ", m_symbol, " ", EnumToString(m_timeframe));
    return true;
}

//+------------------------------------------------------------------+
//| Update all indicators                                            |
//+------------------------------------------------------------------+
bool CAdvancedIndicatorEngine::UpdateIndicators(void)
{
    int copied = 0;
    
    // Copy indicator data
    copied += CopyBuffer(m_handleMA20, 0, 0, 3, m_ma20);
    copied += CopyBuffer(m_handleMA50, 0, 0, 3, m_ma50);
    copied += CopyBuffer(m_handleMA200, 0, 0, 3, m_ma200);
    copied += CopyBuffer(m_handleRSI, 0, 0, 3, m_rsi);
    copied += CopyBuffer(m_handleMACD, 0, 0, 3, m_macdMain);
    copied += CopyBuffer(m_handleMACD, 1, 0, 3, m_macdSignal);
    copied += CopyBuffer(m_handleBB, 1, 0, 3, m_bbUpper);
    copied += CopyBuffer(m_handleBB, 2, 0, 3, m_bbLower);
    copied += CopyBuffer(m_handleBB, 0, 0, 3, m_bbMiddle);
    copied += CopyBuffer(m_handleStoch, 0, 0, 3, m_stochMain);
    copied += CopyBuffer(m_handleStoch, 1, 0, 3, m_stochSignal);
    copied += CopyBuffer(m_handleATR, 0, 0, 3, m_atr);
    copied += CopyBuffer(m_handleADX, 0, 0, 3, m_adx);
    copied += CopyBuffer(m_handleCCI, 0, 0, 3, m_cci);
    
    return (copied > 30); // Should be 42 total (14 * 3)
}

//+------------------------------------------------------------------+
//| Get main trading signal                                          |
//+------------------------------------------------------------------+
IndicatorSignal CAdvancedIndicatorEngine::GetSignal(void)
{
    IndicatorSignal signal;
    signal.signal = SIGNAL_NONE;
    signal.strength = SIGNAL_WEAK;
    signal.confidence = 0;
    signal.reason = "No clear signal";
    signal.timestamp = TimeCurrent();
    
    if(!UpdateIndicators()) return signal;
    
    // Analyze individual indicators
    IndicatorSignal maSignal = AnalyzeMovingAverages();
    IndicatorSignal rsiSignal = AnalyzeRSI();
    IndicatorSignal macdSignal = AnalyzeMACD();
    IndicatorSignal bbSignal = AnalyzeBollingerBands();
    IndicatorSignal stochSignal = AnalyzeStochastic();
    IndicatorSignal adxSignal = AnalyzeADX();
    
    // Score system
    int buyScore = 0;
    int sellScore = 0;
    double totalConfidence = 0;
    string reasons = "";
    
    // Weight the signals based on reliability
    if(maSignal.signal == SIGNAL_BUY) buyScore += 2;
    else if(maSignal.signal == SIGNAL_SELL) sellScore += 2;
    
    if(rsiSignal.signal == SIGNAL_BUY) buyScore += 1;
    else if(rsiSignal.signal == SIGNAL_SELL) sellScore += 1;
    
    if(macdSignal.signal == SIGNAL_BUY) buyScore += 2;
    else if(macdSignal.signal == SIGNAL_SELL) sellScore += 2;
    
    if(bbSignal.signal == SIGNAL_BUY) buyScore += 1;
    else if(bbSignal.signal == SIGNAL_SELL) sellScore += 1;
    
    if(stochSignal.signal == SIGNAL_BUY) buyScore += 1;
    else if(stochSignal.signal == SIGNAL_SELL) sellScore += 1;
    
    // Calculate confidence
    totalConfidence = (maSignal.confidence + rsiSignal.confidence + macdSignal.confidence + 
                      bbSignal.confidence + stochSignal.confidence + adxSignal.confidence) / 6.0;
    
    // Determine final signal
    if(buyScore > sellScore && buyScore >= 3)
    {
        signal.signal = SIGNAL_BUY;
        signal.confidence = totalConfidence;
        signal.reason = "Multiple bullish indicators aligned";
        
        if(buyScore >= 5) signal.strength = SIGNAL_VERY_STRONG;
        else if(buyScore >= 4) signal.strength = SIGNAL_STRONG;
        else signal.strength = SIGNAL_MODERATE;
    }
    else if(sellScore > buyScore && sellScore >= 3)
    {
        signal.signal = SIGNAL_SELL;
        signal.confidence = totalConfidence;
        signal.reason = "Multiple bearish indicators aligned";
        
        if(sellScore >= 5) signal.strength = SIGNAL_VERY_STRONG;
        else if(sellScore >= 4) signal.strength = SIGNAL_STRONG;
        else signal.strength = SIGNAL_MODERATE;
    }
    
    return signal;
}

//+------------------------------------------------------------------+
//| Analyze Moving Averages                                          |
//+------------------------------------------------------------------+
IndicatorSignal CAdvancedIndicatorEngine::AnalyzeMovingAverages(void)
{
    IndicatorSignal signal;
    signal.signal = SIGNAL_NONE;
    signal.strength = SIGNAL_WEAK;
    signal.confidence = 0;
    signal.timestamp = TimeCurrent();
    
    if(ArraySize(m_ma20) < 2 || ArraySize(m_ma50) < 2) return signal;
    
    double currentPrice = GetCurrentPrice();
    
    // Golden Cross / Death Cross
    bool goldenCross = (m_ma20[0] > m_ma50[0] && m_ma20[1] <= m_ma50[1]);
    bool deathCross = (m_ma20[0] < m_ma50[0] && m_ma20[1] >= m_ma50[1]);
    
    // Price relative to MAs
    bool priceAboveMA20 = currentPrice > m_ma20[0];
    bool priceAboveMA50 = currentPrice > m_ma50[0];
    bool ma20AboveMA50 = m_ma20[0] > m_ma50[0];
    
    if(goldenCross || (priceAboveMA20 && priceAboveMA50 && ma20AboveMA50))
    {
        signal.signal = SIGNAL_BUY;
        signal.confidence = goldenCross ? 0.8 : 0.6;
        signal.strength = goldenCross ? SIGNAL_STRONG : SIGNAL_MODERATE;
        signal.reason = goldenCross ? "Golden Cross detected" : "Price above MAs, bullish alignment";
    }
    else if(deathCross || (!priceAboveMA20 && !priceAboveMA50 && !ma20AboveMA50))
    {
        signal.signal = SIGNAL_SELL;
        signal.confidence = deathCross ? 0.8 : 0.6;
        signal.strength = deathCross ? SIGNAL_STRONG : SIGNAL_MODERATE;
        signal.reason = deathCross ? "Death Cross detected" : "Price below MAs, bearish alignment";
    }
    
    return signal;
}

//+------------------------------------------------------------------+
//| Analyze RSI                                                      |
//+------------------------------------------------------------------+
IndicatorSignal CAdvancedIndicatorEngine::AnalyzeRSI(void)
{
    IndicatorSignal signal;
    signal.signal = SIGNAL_NONE;
    signal.strength = SIGNAL_WEAK;
    signal.confidence = 0;
    signal.timestamp = TimeCurrent();
    
    if(ArraySize(m_rsi) < 2) return signal;
    
    double currentRSI = m_rsi[0];
    double previousRSI = m_rsi[1];
    
    // RSI Divergence and Oversold/Overbought
    if(currentRSI <= m_rsiOversold && previousRSI > currentRSI)
    {
        signal.signal = SIGNAL_BUY;
        signal.confidence = 0.7;
        signal.strength = SIGNAL_MODERATE;
        signal.reason = "RSI oversold condition";
    }
    else if(currentRSI >= m_rsiOverbought && previousRSI < currentRSI)
    {
        signal.signal = SIGNAL_SELL;
        signal.confidence = 0.7;
        signal.strength = SIGNAL_MODERATE;
        signal.reason = "RSI overbought condition";
    }
    else if(currentRSI > 50 && previousRSI <= 50)
    {
        signal.signal = SIGNAL_BUY;
        signal.confidence = 0.5;
        signal.strength = SIGNAL_WEAK;
        signal.reason = "RSI bullish momentum";
    }
    else if(currentRSI < 50 && previousRSI >= 50)
    {
        signal.signal = SIGNAL_SELL;
        signal.confidence = 0.5;
        signal.strength = SIGNAL_WEAK;
        signal.reason = "RSI bearish momentum";
    }
    
    return signal;
}

//+------------------------------------------------------------------+
//| Analyze MACD                                                     |
//+------------------------------------------------------------------+
IndicatorSignal CAdvancedIndicatorEngine::AnalyzeMACD(void)
{
    IndicatorSignal signal;
    signal.signal = SIGNAL_NONE;
    signal.strength = SIGNAL_WEAK;
    signal.confidence = 0;
    signal.timestamp = TimeCurrent();
    
    if(ArraySize(m_macdMain) < 2 || ArraySize(m_macdSignal) < 2) return signal;
    
    double currentMACD = m_macdMain[0];
    double currentSignal = m_macdSignal[0];
    double previousMACD = m_macdMain[1];
    double previousSignal = m_macdSignal[1];
    
    // MACD Signal Line Crossover
    bool bullishCrossover = (currentMACD > currentSignal && previousMACD <= previousSignal);
    bool bearishCrossover = (currentMACD < currentSignal && previousMACD >= previousSignal);
    
    // MACD Zero Line Cross
    bool bullishZeroCross = (currentMACD > 0 && previousMACD <= 0);
    bool bearishZeroCross = (currentMACD < 0 && previousMACD >= 0);
    
    if(bullishCrossover || bullishZeroCross)
    {
        signal.signal = SIGNAL_BUY;
        signal.confidence = bullishZeroCross ? 0.8 : 0.7;
        signal.strength = bullishZeroCross ? SIGNAL_STRONG : SIGNAL_MODERATE;
        signal.reason = bullishZeroCross ? "MACD bullish zero cross" : "MACD bullish crossover";
    }
    else if(bearishCrossover || bearishZeroCross)
    {
        signal.signal = SIGNAL_SELL;
        signal.confidence = bearishZeroCross ? 0.8 : 0.7;
        signal.strength = bearishZeroCross ? SIGNAL_STRONG : SIGNAL_MODERATE;
        signal.reason = bearishZeroCross ? "MACD bearish zero cross" : "MACD bearish crossover";
    }
    
    return signal;
}

//+------------------------------------------------------------------+
//| Analyze Bollinger Bands                                          |
//+------------------------------------------------------------------+
IndicatorSignal CAdvancedIndicatorEngine::AnalyzeBollingerBands(void)
{
    IndicatorSignal signal;
    signal.signal = SIGNAL_NONE;
    signal.strength = SIGNAL_WEAK;
    signal.confidence = 0;
    signal.timestamp = TimeCurrent();
    
    if(ArraySize(m_bbUpper) < 1 || ArraySize(m_bbLower) < 1) return signal;
    
    double currentPrice = GetCurrentPrice();
    double upperBand = m_bbUpper[0];
    double lowerBand = m_bbLower[0];
    double middleBand = m_bbMiddle[0];
    
    // BB Squeeze and Breakouts
    double bandWidth = (upperBand - lowerBand) / middleBand;
    
    if(currentPrice <= lowerBand)
    {
        signal.signal = SIGNAL_BUY;
        signal.confidence = 0.6;
        signal.strength = SIGNAL_MODERATE;
        signal.reason = "Price at BB lower band (oversold)";
    }
    else if(currentPrice >= upperBand)
    {
        signal.signal = SIGNAL_SELL;
        signal.confidence = 0.6;
        signal.strength = SIGNAL_MODERATE;
        signal.reason = "Price at BB upper band (overbought)";
    }
    else if(currentPrice > middleBand)
    {
        signal.signal = SIGNAL_BUY;
        signal.confidence = 0.4;
        signal.strength = SIGNAL_WEAK;
        signal.reason = "Price above BB middle line";
    }
    else if(currentPrice < middleBand)
    {
        signal.signal = SIGNAL_SELL;
        signal.confidence = 0.4;
        signal.strength = SIGNAL_WEAK;
        signal.reason = "Price below BB middle line";
    }
    
    return signal;
}

//+------------------------------------------------------------------+
//| Analyze Stochastic                                               |
//+------------------------------------------------------------------+
IndicatorSignal CAdvancedIndicatorEngine::AnalyzeStochastic(void)
{
    IndicatorSignal signal;
    signal.signal = SIGNAL_NONE;
    signal.strength = SIGNAL_WEAK;
    signal.confidence = 0;
    signal.timestamp = TimeCurrent();
    
    if(ArraySize(m_stochMain) < 2 || ArraySize(m_stochSignal) < 2) return signal;
    
    double currentK = m_stochMain[0];
    double currentD = m_stochSignal[0];
    double previousK = m_stochMain[1];
    double previousD = m_stochSignal[1];
    
    // Stochastic Crossover
    bool bullishCross = (currentK > currentD && previousK <= previousD);
    bool bearishCross = (currentK < currentD && previousK >= previousD);
    
    if(bullishCross && currentK < m_stochOversold)
    {
        signal.signal = SIGNAL_BUY;
        signal.confidence = 0.7;
        signal.strength = SIGNAL_MODERATE;
        signal.reason = "Stochastic bullish crossover in oversold";
    }
    else if(bearishCross && currentK > m_stochOverbought)
    {
        signal.signal = SIGNAL_SELL;
        signal.confidence = 0.7;
        signal.strength = SIGNAL_MODERATE;
        signal.reason = "Stochastic bearish crossover in overbought";
    }
    
    return signal;
}

//+------------------------------------------------------------------+
//| Analyze ADX                                                      |
//+------------------------------------------------------------------+
IndicatorSignal CAdvancedIndicatorEngine::AnalyzeADX(void)
{
    IndicatorSignal signal;
    signal.signal = SIGNAL_NONE;
    signal.strength = SIGNAL_WEAK;
    signal.confidence = 0;
    signal.timestamp = TimeCurrent();
    
    if(ArraySize(m_adx) < 1) return signal;
    
    double currentADX = m_adx[0];
    
    // ADX indicates trend strength, not direction
    if(currentADX > 25)
    {
        signal.confidence = 0.8; // Strong trend
        signal.reason = "Strong trend detected (ADX > 25)";
    }
    else
    {
        signal.confidence = 0.3; // Weak trend
        signal.reason = "Weak trend (ADX < 25)";
    }
    
    return signal;
}

//+------------------------------------------------------------------+
//| Get current price                                                |
//+------------------------------------------------------------------+
double CAdvancedIndicatorEngine::GetCurrentPrice(void)
{
    return SymbolInfoDouble(m_symbol, SYMBOL_BID);
}

//+------------------------------------------------------------------+
//| Get market structure                                             |
//+------------------------------------------------------------------+
MarketStructure CAdvancedIndicatorEngine::GetMarketStructure(void)
{
    MarketStructure structure;
    
    structure.trend = GetTrend();
    structure.support = FindSupport();
    structure.resistance = FindResistance();
    structure.momentum = ArraySize(m_rsi) > 0 ? m_rsi[0] : 50;
    structure.volatility = GetVolatility();
    
    double currentPrice = GetCurrentPrice();
    structure.breakout = (currentPrice > structure.resistance || currentPrice < structure.support);
    
    return structure;
}

//+------------------------------------------------------------------+
//| Get trend for timeframe                                          |
//+------------------------------------------------------------------+
ENUM_TREND_STATE CAdvancedIndicatorEngine::GetTrend(ENUM_TIMEFRAMES tf = PERIOD_CURRENT)
{
    if(tf == PERIOD_CURRENT) tf = m_timeframe;
    
    if(!UpdateIndicators()) return TREND_UNCERTAIN;
    
    if(ArraySize(m_ma20) < 1 || ArraySize(m_ma50) < 1) return TREND_UNCERTAIN;
    
    double currentPrice = GetCurrentPrice();
    
    if(currentPrice > m_ma20[0] && m_ma20[0] > m_ma50[0])
        return TREND_BULLISH;
    else if(currentPrice < m_ma20[0] && m_ma20[0] < m_ma50[0])
        return TREND_BEARISH;
    else
        return TREND_SIDEWAYS;
}

//+------------------------------------------------------------------+
//| Find support level                                               |
//+------------------------------------------------------------------+
double CAdvancedIndicatorEngine::FindSupport(int bars = 50)
{
    double lowest = iLow(m_symbol, m_timeframe, iLowest(m_symbol, m_timeframe, MODE_LOW, bars, 0));
    return lowest;
}

//+------------------------------------------------------------------+
//| Find resistance level                                            |
//+------------------------------------------------------------------+
double CAdvancedIndicatorEngine::FindResistance(int bars = 50)
{
    double highest = iHigh(m_symbol, m_timeframe, iHighest(m_symbol, m_timeframe, MODE_HIGH, bars, 0));
    return highest;
}

//+------------------------------------------------------------------+
//| Get volatility                                                   |
//+------------------------------------------------------------------+
double CAdvancedIndicatorEngine::GetVolatility(void)
{
    if(ArraySize(m_atr) > 0)
        return m_atr[0];
    return 0;
}

//+------------------------------------------------------------------+
//| Print analysis report                                            |
//+------------------------------------------------------------------+
void CAdvancedIndicatorEngine::PrintAnalysis(void)
{
    IndicatorSignal signal = GetSignal();
    MarketStructure structure = GetMarketStructure();
    
    Print("=== TECHNICAL ANALYSIS REPORT ===");
    Print("Signal: ", EnumToString(signal.signal));
    Print("Strength: ", EnumToString(signal.strength));
    Print("Confidence: ", DoubleToString(signal.confidence * 100, 1), "%");
    Print("Reason: ", signal.reason);
    Print("Trend: ", EnumToString(structure.trend));
    Print("Support: ", DoubleToString(structure.support, 5));
    Print("Resistance: ", DoubleToString(structure.resistance, 5));
    Print("Volatility: ", DoubleToString(structure.volatility, 5));
    Print("===============================");
}

#endif // INDICATOR_ENGINE_MQH